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VR-Link API Documentation for HLA Evolved
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VR-Link API Documentation for HLA Evolved
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This file contains the declaration of the DtMapDatum class as well as commonly used DtMapDatums. More...
Go to the source code of this file.
Classes | |
| class | DtSpheroid |
| DtSpheroid represents an ellipsoid model of the earth. More... | |
| class | DtMapDatum |
| DtMapDatums represent a spheroid model of the earth, with a data shift to facilitate easy conversion to geocentric systems. More... | |
Functions | |
| const DtMapDatum | DtWGS84 (DtWGS84Spheroid, 0.0, 0.0, 0.0) |
| const DtMapDatum | DtED50 (DtInternationalSpheroid,-87.0,-98.0,-121.0) |
| const DtMapDatum | DtNASANAD27 (DtClark1866Spheroid,-8.0, 161.0, 179.0) |
| const DtMapDatum | DtNASBNAD27 (DtClark1866Spheroid,-8.0, 159.0, 175.0) |
| const DtMapDatum | DtCONUSNAD27 (DtClark1866Spheroid,-8.0, 160.0, 176.0) |
| void | DtUseMapDatum (const DtMapDatum &md) |
| Sets the default DtMapDatum used in geodetic conversions. | |
| const DtMapDatum & | DtCurrentMapDatum () |
| Gets the default DtMapDatum used in geodetic conversions. | |
Variables | |
| const DtSpheroid | DtWGS84Spheroid = { 6378137.0, 6356752.3142 } |
| The WGS84 Spheroid is the most commonly used DtSpheroid. | |
| const DtSpheroid | DtInternationalSpheroid = { 6378388.0, 6356911.946127 } |
| const DtSpheroid | DtClark1866Spheroid = { 6378206.4, 6356583.8 } |
This file contains the declaration of the DtMapDatum class as well as commonly used DtMapDatums.
| const DtMapDatum DtCONUSNAD27 | ( | DtClark1866Spheroid | , |
| -8. | 0, | ||
| 160. | 0, | ||
| 176. | 0 | ||
| ) |
| const DtMapDatum& DtCurrentMapDatum | ( | ) |
Gets the default DtMapDatum used in geodetic conversions.
| const DtMapDatum DtED50 | ( | DtInternationalSpheroid | , |
| -87. | 0, | ||
| -98. | 0, | ||
| -121. | 0 | ||
| ) |
| const DtMapDatum DtNASANAD27 | ( | DtClark1866Spheroid | , |
| -8. | 0, | ||
| 161. | 0, | ||
| 179. | 0 | ||
| ) |
| const DtMapDatum DtNASBNAD27 | ( | DtClark1866Spheroid | , |
| -8. | 0, | ||
| 159. | 0, | ||
| 175. | 0 | ||
| ) |
| void DtUseMapDatum | ( | const DtMapDatum & | md | ) |
Sets the default DtMapDatum used in geodetic conversions.
| const DtMapDatum DtWGS84 | ( | DtWGS84Spheroid | , |
| 0. | 0, | ||
| 0. | 0, | ||
| 0. | 0 | ||
| ) |
| const DtSpheroid DtClark1866Spheroid = { 6378206.4, 6356583.8 } |
| const DtSpheroid DtInternationalSpheroid = { 6378388.0, 6356911.946127 } |
| const DtSpheroid DtWGS84Spheroid = { 6378137.0, 6356752.3142 } |
The WGS84 Spheroid is the most commonly used DtSpheroid.